H&R 2.0in ID Single Race Spring - 4in Length - 950lbs/in Spring Rate - 1946lbs Block Load

H&R 2.0" I.D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire thickness. Manufactured using advanced materials and precision technology in Germany, H&R 2.0" I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. 2.0" Race Springs are available in 4" and 5" lengths and are available in a wide selection of spring rates.